Home / 1,453,529.81-2,005,871.14-809,102.24

Finding the Fourth Proportional to 1,453,529.81, 2,005,871.14 and 809,102.24

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Solution

The fourth proportional to 1,453,529.81, 2,005,871.14 and 809,102.24 is: 1,116,561.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,529.81 : 2,005,871.14 = 809,102.24 : x
  2. Step 2: Convert to fraction form
    1,453,529.81/2,005,871.14 = 809,102.24/x
  3. Step 3: Cross multiply
    1,453,529.81x = 2,005,871.14 × 809,102.24
  4. Step 4: Simplify right side
    1,453,529.81x = 1,622,954,831,029.39
  5. Step 5: Solve for x
    x = 1,622,954,831,029.39/1,453,529.81
  6. Step 6: Final answer
    x = 1,116,561.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.